Delegates of Inner Mongolia Autonomous Region to the 19th National Congress of the Communist Party of China (CPC) arrive at Capital International Airport in Beijing, capital of China, Oct. 15, 2017. The congress will start on Oct. 18. (Xinhua/Ding Haitao)

Delegates of Tibet Autonomous Region to the 19th National Congress of the Communist Party of China (CPC) arrive at Capital International Airport in Beijing, capital of China, Oct. 15, 2017. The congress will start on Oct. 18. (Xinhua/Ding Haitao)

Xu Ye, a delegate of Shanxi Province to the 19th National Congress of the Communist Party of China (CPC), receives an interview upon her arrival in Beijing, capital of China, Oct. 15, 2017. Delegates of Shanxi Province to the CPC 19th National Congress arrived in Beijing on Sunday. The congress will start on Oct. 18. (Xinhua/Yan Yan)

Delegates of Qinghai Province to the 19th National Congress of the Communist Party of China (CPC) arrive at Capital International Airport in Beijing, capital of China, Oct. 15, 2017. The congress will start on Oct. 18. (Xinhua/Xie Huanchi)

Delegates of Jilin Province to the 19th National Congress of the Communist Party of China (CPC) arrive in Beijing, capital of China, Oct. 15, 2017. The congress will start on Oct. 18. (Xinhua/Shen Hong)